Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
cos(π/n)cos(2π/n)cos(3π/n) ... cos(nπ/n) = ?
Author:
羅驥韡 (Pegasus Roe)
Topic:
Complex Numbers
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
錐體建築師
兩位數除以一位數（二）
四邊形的特性
算柱 (兩位數)
Discover Resources
Time
約分的圖示
時鐘問題
正多面體
DANDELIN
Discover Topics
Arithmetic Mean
Mathematics
Function Graph
Linear Regression
Step Functions